Exterior shell of a vehicle hood



FIG. 1 is a perspective view taken from the front and left side of the exterior shell of a vehicle hood embodying our new design;

FIG. 2 is an enlarged left side elevation view thereof, the right side being a mirror image of that shown;

FIG. 3 is an enlarged top plan view thereof; and,

FIG. 4 is an enlarged front elevation view thereof.

The portions shown in FIG. 1 of the drawings illustrate a truck on which the exterior shell of a vehicle hood might be installed and are included for illustrative purposes only and form no part of the claimed design. 

The ornamental design for the exterior shell of a vehicle hood, as shown and described. 